Overall satisfaction with traffic flow

• Ability to predict travel time. In 2000, 75 percent were "satisfied" or "very satisfied"; 9 percent were "neither/don't know"; and 16 percent were "dissatisfied" or "very dissatisfied." Data for ability to predict travel time were not collected in 1995.
  

• Traffic information. In 2000, 71 percent were "satisfied" or "very satisfied"; 14 percent were "neither/don't know"; and 15 percent were "dissatisfied" or "very dissatisfied." Data for traffic information were not collected in 1995.
  

• Traffic signal timing. In 2000, 66 percent were "satisfied" or "very satisfied"; 12 percent were "neither/don't know"; and 22 percent were "dissatisfied" or "very dissatisfied." Data for traffic signal timing were not collected in 1995.
  

• Congestion due to accidents. In 2000, 49 percent were "satisfied" or "very satisfied"; 15 percent were "neither/don't know"; and 36 percent were "dissatisfied" or "very dissatisfied." In 1995, 58 percent were "satisfied" or "very satisfied"; 28 percent were "neither/don't know"; and 14 percent were "dissatisfied" or "very dissatisfied."
  

• Overall level of congestion. In 2000, 38 percent were "satisfied" or "very satisfied"; 12 percent were "neither/don't know"; and 50 percent were "dissatisfied" or "very dissatisfied." In 1995, 35 percent were "satisfied" or "very satisfied"; 32 percent were "neither/don't know"; and 33 percent were "dissatisfied" or "very dissatisfied."
  

The source of the 2000 data is the 2000 Infrastructure Survey. The source of the 1995 data is the 1995 NQI National Highway User Survey.

Back to chart